4890183021 has 12 divisors (see below), whose sum is σ = 7068080448. Its totient is φ = 3258053064.

The previous prime is 4890183017. The next prime is 4890183043. The reversal of 4890183021 is 1203810984.

It is not a de Polignac number, because 4890183021 - 2² = 4890183017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4890183421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157375 + ... + 185868.

It is an arithmetic number, because the mean of its divisors is an integer number (589006704).

Almost surely, 2^4890183021 is an apocalyptic number.

It is an amenable number.

4890183021 is a deficient number, since it is larger than the sum of its proper divisors (2177897427).

4890183021 is a wasteful number, since it uses less digits than its factorization.

4890183021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344832 (or 344829 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 4890183021 is about 69929.8435648186. The cubic root of 4890183021 is about 1697.3641992317.

The spelling of 4890183021 in words is "four billion, eight hundred ninety million, one hundred eighty-three thousand, twenty-one".